QCK90快冲型中气压潜孔冲击器和KQG35B节能型高气压潜孔冲击器的设计开发 / Design and Development of QCK90 Quick-Action Mid-Pressure DTH Impactor and KQG35B Energy-Efficient High-Pressure DTH Impactor
- Resource Type
- Academic Journal
- Source
- 凿岩机械气动工具 / ZhaoYan JiXie QiDong GongJu. (3):44-49
- Subject
凿孔 潜孔钻机 潜孔冲击器 气缸 活塞 冲击原理 - Language
- Chinese